Career
He was a member of the Lausanne City Parliament for ten years (1960-70). In 1970, he was elected to the Municipal Council in charge of Public works.After the election of Georges-André Chevallaz to the Federal Council, Delamuraz was appointed Mayor of Lausanne, and from 1981 to 1983 was a member of the Government of the Canton of Vaud in charge of the Department of Agriculture, Industry and Trade. He belonged to the National Council from 1975 until 1983, and was for two years chairman of the control committee.Delamuraz was elected to the Swiss Federal Council on December 7, 1983, and handed over office on March 30, 1998. He was affiliated to the Free Democratic Party and served as secretary general of its Vaud (cantonal) section.